to regulate the food for it to be healthy
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Convection. Cooler, denser air sinks and warmer air rises
Answer:
818 billion cubic meters in 2030
Explanation:
4.8 billion cubic meter/year in 1980
A key advantage of using cross-sequential designs is that it allows researchers to examine multiple age companies in a short time frame, compared to longitudinal designs. It additionally allows researchers to check for cohort effects, which is often not viable in a typical longitudinal layout.
The benefit of a cross-sectional study design is that it allows researchers to compare many different variables at the same time. We could, for instance, examine age, gender, income, and academic stage with regard to foot and cholesterol levels, with little or no additional price.
Not expensive to perform and does no longer require a variety of time. Captures a selected factor in time. Consists of more than one variable on the time of the image of the record. The records can be used for numerous varieties of studies.
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